Guitar made in Mirecourt c. 1840, modified (head, bridge) to play 7th strings around 1860, sold by Metzler in London.

Body made of satinwood, back platted on spruce,
ribs made of solid satinwood,
top made of spruce,
neck/head platted of satinwood,
rose made of tortoise-shell imitation,
english tunning machines (VR).

Total length: 91.5 cm,
body length: 43.8 cm,
string length: 63 cm, 7th: 72 cm.